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 6645-01-575-6941
NSN 6220-00-676-0904
NSN 6110-01-415-0589
NSN 6135-01-377-5729
NSN 5910-01-109-5802
NSN 6105-00-465-2785
NSN 5855-01-446-7221
NSN 6645-01-557-8134
NSN 5985-01-555-8057
NSN 6110-01-202-0910
NSN 6110-00-193-2847
NSN 5905-01-112-0271