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 6220-01-249-8571
NSN 5965-01-567-4996
NSN 6610-00-727-9918
NSN 5905-01-631-5804
NSN 6135-01-100-3593
NSN 6150-01-607-0019
NSN 5855-00-156-5489
NSN 6685-01-029-1971
NSN 6620-01-230-0197
NSN 4140-01-097-3760
NSN 6610-01-203-8098
NSN 6110-00-407-3013