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 5905-00-081-5749
NSN 6620-01-622-3035
NSN 6645-01-303-5855
NSN 5975-01-600-0155
NSN 6220-01-600-6789
NSN 6135-00-613-1068
NSN 6135-01-548-1423
NSN 5990-00-036-9536
NSN 5985-01-206-3121
NSN 6105-01-147-0576
NSN 5975-01-106-6772
NSN 5999-01-482-9829