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 6320-01-512-2031
NSN 5996-01-643-9616
NSN 5999-01-069-0460
NSN 6610-01-076-4800
NSN 6685-01-518-8666
NSN 6105-01-441-4503
NSN 5950-00-235-9443
NSN 6645-01-282-3624
NSN 6610-00-966-9769
NSN 5935-01-200-7851
NSN 6145-01-020-7603
NSN 2925-01-645-2948