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 6135-00-375-6861
NSN 6610-00-078-9620
NSN 6110-01-304-0273
NSN 5990-01-493-4039
NSN 5965-00-925-1725
NSN 5905-00-165-2690
NSN 6320-01-116-3980
NSN 5835-01-384-3206
NSN 6320-01-056-1164
NSN 5985-01-267-6647
NSN 7035-00-371-7749
NSN 6685-00-467-6096