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 7035-01-633-9537
NSN 6320-01-374-9924
NSN 6145-00-358-6700
NSN 5996-00-518-4880
NSN 6685-00-003-3086
NSN 6685-01-105-8374
NSN 2925-01-254-3068
NSN 5855-01-027-3639
NSN 6240-01-123-9040
NSN 6645-01-508-7582
NSN 5996-00-196-7258
NSN 5930-01-199-5956