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 5925-01-213-0725
NSN 2925-01-531-3872
NSN 5965-00-493-6008
NSN 6610-01-536-4056
NSN 5985-00-174-3572
NSN 5910-00-481-8437
NSN 5855-01-441-3189
NSN 5920-01-508-3269
NSN 5945-01-327-6033
NSN 5930-01-453-5924
NSN 6150-01-398-4389
NSN 5965-00-177-2932