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 5930-01-455-4717
NSN 5935-00-223-6220
NSN 6150-01-196-9623
NSN 6650-01-604-9315
NSN 6645-01-455-7687
NSN 5920-00-808-0037
NSN 6685-00-950-8176
NSN 5935-01-569-3720
NSN 4140-01-025-1555
NSN 6110-00-257-1446
NSN 5925-01-337-7847
NSN 6110-01-115-9111