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 5905-01-643-5745
NSN 6220-00-854-2532
NSN 7035-01-268-8042
NSN 5920-01-535-8877
NSN 6240-00-167-2467
NSN 5855-00-451-6155
NSN 4140-01-389-5874
NSN 6145-01-274-0103
NSN 5920-01-574-9636
NSN 7035-00-585-2113
NSN 5985-01-613-9993
NSN 5985-00-816-4287