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 6240-00-226-0462
NSN 5910-00-491-2614
NSN 5998-01-126-5212
NSN 5998-01-225-9419
NSN 6135-00-461-3590
NSN 6105-01-115-2270
NSN 6135-01-205-5965
NSN 5985-00-323-1317
NSN 6645-00-658-7838
NSN 7035-01-541-4216
NSN 7035-01-649-8134
NSN 6620-01-364-0195