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 5996-00-754-4057
NSN 6145-01-178-3384
NSN 5920-01-615-4604
NSN 5930-01-346-0221
NSN 6220-01-241-4625
NSN 5935-01-547-1731
NSN 7035-00-490-0485
NSN 6685-01-487-5238
NSN 6145-01-597-8005
NSN 6685-01-008-5303
NSN 5998-00-199-0527
NSN 5975-01-519-8899