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 5996-01-008-4456
NSN 5985-01-627-8307
NSN 5996-01-492-5147
NSN 5950-01-415-0276
NSN 5915-00-101-2782
NSN 5945-01-013-2794
NSN 6240-01-261-4958
NSN 5835-01-295-1318
NSN 2925-00-323-7394
NSN 6130-00-057-4603
NSN 5910-01-568-2173
NSN 6105-01-443-1936