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 6240-01-237-7454
NSN 5920-01-554-0368
NSN 5895-00-617-6340
NSN 5990-01-242-9653
NSN 5960-01-342-1961
NSN 5985-00-915-3603
NSN 6685-01-578-7011
NSN 5905-00-900-5490
NSN 5999-00-449-7860
NSN 2925-00-373-8694
NSN 6620-00-557-7008
NSN 5930-01-337-4732