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 5990-01-243-4233
NSN 6320-01-317-7312
NSN 5985-00-781-5397
NSN 6220-01-392-0460
NSN 5935-00-819-7595
NSN 5930-01-233-9336
NSN 6610-01-415-1623
NSN 6685-01-451-4796
NSN 5920-01-110-5172
NSN 6240-01-381-1072
NSN 6105-01-578-0354
NSN 2925-00-167-6762