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 6610-01-521-8692
NSN 5855-01-524-4314
NSN 5985-01-150-5481
NSN 5915-01-656-8877
NSN 4140-01-287-5429
NSN 6320-01-544-6447
NSN 5920-00-172-5551
NSN 5945-00-403-0489
NSN 6240-01-280-5347
NSN 5835-00-378-1429
NSN 7035-00-371-7749
NSN 5985-00-837-0000