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 5965-01-300-7417
NSN 6645-00-401-5563
NSN 6150-00-329-2795
NSN 4140-00-498-4005
NSN 5925-01-264-9602
NSN 6110-01-359-3171
NSN 5895-01-129-9493
NSN 4140-00-144-6833
NSN 6145-00-155-5297
NSN 6620-00-338-2515
NSN 6240-01-182-3002
NSN 5990-00-935-5610