A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5965-01-437-0905
NSN 6240-01-379-5779
NSN 6220-00-101-8799
NSN 6240-01-134-4118
NSN 6150-01-437-6288
NSN 5855-01-027-3639
NSN 6650-01-535-1120
NSN 5985-01-392-9833
NSN 5925-00-759-0925
NSN 6650-01-114-8586
NSN 5930-00-709-1847
NSN 5920-01-474-5404