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 6610-01-397-1621
NSN 2925-01-320-6512
NSN 6645-01-391-9820
NSN 6150-01-014-5691
NSN 6645-01-520-3119
NSN 5935-01-510-8551
NSN 6610-00-594-6372
NSN 5975-01-142-8420
NSN 6135-01-186-4010
NSN 6685-01-196-6082
NSN 5920-01-350-3163
NSN 5998-01-063-6817