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 6610-01-423-5567
NSN 5895-01-322-4244
NSN 5930-01-322-7059
NSN 5915-01-353-2859
NSN 5915-01-003-5841
NSN 5895-01-580-2124
NSN 6610-01-129-1053
NSN 6685-01-105-2974
NSN 6610-01-529-2337
NSN 6220-01-131-2377
NSN 5895-01-585-8166
NSN 2925-00-408-9829