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 6150-01-424-6816
NSN 5835-01-291-5405
NSN 5835-01-553-6772
NSN 6150-00-228-8053
NSN 6320-00-701-0437
NSN 5930-01-562-3426
NSN 4140-01-467-5166
NSN 6685-01-515-4809
NSN 6130-01-275-8872
NSN 5990-01-187-8594
NSN 4140-01-499-5557
NSN 6105-00-265-3185