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 5945-00-854-4635
NSN 4140-01-061-5629
NSN 5855-01-384-3314
NSN 2925-01-554-5246
NSN 5935-01-618-8459
NSN 5920-01-499-7604
NSN 6685-00-267-0938
NSN 5975-01-174-3738
NSN 5990-01-485-0260
NSN 6130-01-660-8609
NSN 7035-01-169-6551
NSN 6320-00-394-8458