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 5985-00-110-0396
NSN 5960-01-308-0539
NSN 2925-01-325-3974
NSN 5996-00-351-2369
NSN 6645-01-168-8465
NSN 5985-01-365-1721
NSN 5998-01-425-2820
NSN 6145-00-669-6757
NSN 6320-00-857-4073
NSN 6610-01-656-0041
NSN 5985-01-649-7320
NSN 5905-00-277-7439