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 7035-01-617-0072
NSN 5999-00-772-7897
NSN 2925-01-376-9236
NSN 6135-00-603-4859
NSN 6650-00-820-4577
NSN 4140-01-470-3577
NSN 4140-01-327-1099
NSN 4140-01-565-5580
NSN 5925-00-142-9991
NSN 5915-00-099-0347
NSN 6685-00-022-2061
NSN 5925-00-456-0651