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 5910-01-512-2300
NSN 5950-01-386-7182
NSN 5990-01-419-0661
NSN 5998-01-003-9644
NSN 5935-01-533-6122
NSN 5905-01-416-3505
NSN 6645-01-644-3850
NSN 4140-01-474-6268
NSN 5930-01-215-4913
NSN 5935-01-563-3268
NSN 2925-00-925-0545
NSN 6130-00-760-2144