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 6620-01-394-4042
NSN 5855-01-242-2572
NSN 6320-01-521-1764
NSN 5965-00-182-7928
NSN 6220-00-688-7854
NSN 6320-01-397-9995
NSN 5935-01-406-7646
NSN 5855-01-300-2301
NSN 5985-00-232-4867
NSN 2925-01-364-7926
NSN 5985-01-463-8562
NSN 5905-00-850-1742