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 5930-01-487-7707
NSN 5960-00-003-4624
NSN 5930-01-534-3928
NSN 6135-01-442-7275
NSN 5990-01-381-8376
NSN 6130-00-677-4085
NSN 5990-01-007-9483
NSN 5925-01-631-8791
NSN 5855-01-511-4046
NSN 6645-01-497-6543
NSN 5965-01-030-7253
NSN 6150-01-399-2994