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 5935-00-296-4581
NSN 5975-01-572-2070
NSN 5998-01-660-6737
NSN 6320-01-138-0442
NSN 5835-00-054-4607
NSN 6135-01-616-4950
NSN 6685-00-966-5561
NSN 5998-01-378-5505
NSN 6135-01-375-2624
NSN 4140-00-690-5288
NSN 6645-01-064-3711
NSN 6645-00-262-7448