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 5965-00-267-4173
NSN 5920-01-515-8406
NSN 6685-00-575-4647
NSN 5975-01-605-0367
NSN 5915-01-609-2686
NSN 5975-00-732-7911
NSN 4140-01-398-0286
NSN 5855-01-312-5160
NSN 5935-00-394-9903
NSN 2925-00-203-8735
NSN 5999-01-215-1236
NSN 6145-01-392-3238