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 2925-01-328-0144
NSN 5925-00-502-9276
NSN 5950-00-704-9794
NSN 5960-01-392-6982
NSN 6620-01-010-0518
NSN 5930-00-244-0171
NSN 6685-00-010-8367
NSN 5999-01-460-9224
NSN 6645-00-803-6417
NSN 5998-00-900-8643
NSN 5998-01-451-7451
NSN 4140-01-123-6066