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 6145-00-188-3657
NSN 6150-01-399-8612
NSN 5998-01-174-3195
NSN 6145-00-781-0993
NSN 5895-01-423-0506
NSN 5905-00-474-5265
NSN 5920-01-235-8901
NSN 6620-01-279-0651
NSN 5925-00-116-0879
NSN 6220-01-279-3628
NSN 2925-01-172-9209
NSN 5910-01-419-1500