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 5990-00-416-9831
NSN 5905-01-224-9231
NSN 5965-01-444-3098
NSN 6645-00-389-3370
NSN 5910-01-649-6135
NSN 6105-01-021-0235
NSN 5935-01-486-1088
NSN 6645-01-627-4123
NSN 6685-00-924-4900
NSN 5965-01-467-7974
NSN 5996-01-178-1142
NSN 5855-00-548-4742