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 5999-00-257-9610
NSN 4140-01-337-3965
NSN 5855-01-411-3360
NSN 6645-00-315-9254
NSN 6130-01-572-9433
NSN 5905-01-083-5766
NSN 7035-01-391-0432
NSN 6135-01-010-0891
NSN 6145-01-422-0015
NSN 5975-01-207-6620
NSN 6685-01-155-2667
NSN 5960-01-533-2115