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 5935-01-414-5222
NSN 5996-01-123-9038
NSN 5910-00-290-8093
NSN 6650-01-353-7284
NSN 5910-01-276-2437
NSN 6105-01-276-6774
NSN 6240-01-464-5903
NSN 5960-01-617-6345
NSN 6145-01-432-2679
NSN 6645-00-608-7756
NSN 6135-00-921-6487
NSN 2925-01-157-9204