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 6685-01-549-6157
NSN 2925-01-281-4212
NSN 6620-01-103-5288
NSN 6610-01-077-3303
NSN 6645-01-475-8283
NSN 6135-00-793-1809
NSN 6620-00-738-7836
NSN 5999-01-160-4878
NSN 6650-01-135-5625
NSN 5975-01-581-4636
NSN 5915-01-315-0268
NSN 5930-01-173-7210