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 5945-01-132-4207
NSN 5996-01-185-9733
NSN 6135-01-435-6503
NSN 6685-01-464-9454
NSN 6610-00-949-9792
NSN 5985-01-288-9999
NSN 6130-01-502-7519
NSN 6645-01-076-3494
NSN 2925-01-077-6867
NSN 5996-00-440-3296
NSN 5999-01-480-1258
NSN 5996-01-232-0067