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 6220-01-283-7868
NSN 5905-01-472-5570
NSN 6645-01-100-3296
NSN 6685-01-227-3137
NSN 5905-00-366-7578
NSN 5990-00-932-3070
NSN 6620-01-176-6956
NSN 5855-00-862-3345
NSN 5965-00-128-9599
NSN 5945-01-143-3575
NSN 6130-01-449-0458
NSN 6135-01-010-0891