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 5998-01-203-7402
NSN 6620-01-350-5103
NSN 6145-01-211-6135
NSN 5835-01-396-0640
NSN 4140-01-426-5200
NSN 6320-01-006-6138
NSN 6105-01-544-5601
NSN 5920-01-448-3249
NSN 6105-00-152-7958
NSN 6135-01-036-3495
NSN 5905-01-281-5526
NSN 5925-01-333-7646