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 2925-01-625-6841
NSN 5935-01-301-4400
NSN 6685-01-420-6818
NSN 5960-01-471-8201
NSN 5930-01-613-6626
NSN 6130-01-535-6718
NSN 5998-00-005-7064
NSN 6650-01-167-1311
NSN 6145-00-301-9124
NSN 5950-00-916-6559
NSN 4140-00-236-3239
NSN 5975-01-361-0459