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 6610-01-382-4974
NSN 6685-00-152-7146
NSN 6135-01-260-7180
NSN 6220-01-015-5850
NSN 7035-00-300-3208
NSN 5930-01-393-8289
NSN 6135-01-458-3851
NSN 5960-01-217-1479
NSN 7035-01-075-4832
NSN 5945-01-142-9601
NSN 6650-01-328-8363
NSN 6220-01-340-0665