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 6220-01-431-7319
NSN 6135-01-628-2903
NSN 2925-01-502-9903
NSN 5915-00-076-3738
NSN 5998-00-594-4474
NSN 6685-01-423-7526
NSN 6685-01-287-9974
NSN 5960-01-531-9108
NSN 5930-00-017-4644
NSN 5910-01-423-7233
NSN 5950-01-263-2004
NSN 5855-01-611-8933