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 5945-01-548-6755
NSN 5920-01-218-6191
NSN 5950-01-200-7893
NSN 5925-01-200-7255
NSN 6320-00-908-6841
NSN 6620-00-155-2608
NSN 5996-01-174-0830
NSN 5999-01-519-2442
NSN 2925-01-424-9341
NSN 6645-00-483-2981
NSN 6685-01-411-5969
NSN 5965-00-918-3950