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 5925-01-423-7803
NSN 7035-00-252-7467
NSN 4140-01-578-7482
NSN 6135-01-205-5965
NSN 5925-00-100-0102
NSN 5965-00-139-1039
NSN 5895-01-442-4102
NSN 5965-01-222-1420
NSN 5990-01-386-5561
NSN 5915-01-146-3629
NSN 6685-01-182-2894
NSN 5905-01-513-3901