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 6240-01-556-2924
NSN 5965-01-378-1393
NSN 6150-01-564-2253
NSN 6645-01-620-3483
NSN 6240-01-123-0968
NSN 5920-00-605-4741
NSN 5925-01-044-5508
NSN 5905-01-287-1912
NSN 5920-00-280-8628
NSN 5930-01-437-9016
NSN 6145-01-303-5718
NSN 5835-01-555-8963