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 4140-00-660-8699
NSN 5998-00-018-7210
NSN 6240-01-131-4454
NSN 6105-01-502-9273
NSN 6105-01-449-7150
NSN 6145-01-005-2384
NSN 5915-01-440-7636
NSN 6685-00-768-7208
NSN 6620-00-914-2742
NSN 6650-01-517-9452
NSN 5998-01-451-4690
NSN 6135-00-351-8606