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 2925-01-033-0141
NSN 6130-00-512-7135
NSN 5915-00-816-7549
NSN 4140-01-541-4286
NSN 2925-01-500-4952
NSN 6620-01-223-9025
NSN 5895-00-288-5878
NSN 5999-00-107-5472
NSN 5965-01-442-7364
NSN 6610-00-454-6635
NSN 6320-00-688-9983
NSN 6130-01-438-0093