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 6220-01-648-2184
NSN 5985-00-356-7277
NSN 6650-00-266-6808
NSN 5998-01-381-4555
NSN 5998-01-345-0967
NSN 6685-00-097-4126
NSN 6240-01-229-1749
NSN 6220-00-863-0134
NSN 5915-01-578-6153
NSN 7035-01-521-3449
NSN 2925-00-533-6262
NSN 5925-01-321-7184