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 6130-01-020-9004
NSN 6650-01-658-7194
NSN 5910-01-065-7972
NSN 5905-01-604-7681
NSN 5925-01-603-6209
NSN 5895-01-299-8507
NSN 6130-01-026-3519
NSN 5990-00-170-4239
NSN 2925-01-014-8007
NSN 5930-01-156-7033
NSN 5999-00-351-6755
NSN 5996-01-086-1985