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 6110-01-512-5813
NSN 6645-01-312-8601
NSN 4140-01-174-9335
NSN 5975-00-833-9596
NSN 5910-01-268-2250
NSN 6130-00-293-4714
NSN 5998-00-116-2227
NSN 5998-01-558-7736
NSN 5975-00-644-4972
NSN 4140-01-204-5878
NSN 5930-01-439-5786
NSN 6240-00-269-3346