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 6240-00-894-4604
NSN 6130-01-191-6976
NSN 5975-01-113-9037
NSN 5960-01-392-6982
NSN 6110-01-197-9037
NSN 5975-01-071-6901
NSN 6610-00-936-1518
NSN 5925-01-118-7438
NSN 6685-00-188-1991
NSN 5960-00-489-2805
NSN 5945-01-437-7443
NSN 4140-01-476-5436