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 5835-01-120-5079
NSN 4140-00-905-6570
NSN 5950-01-443-7972
NSN 5975-00-980-0412
NSN 6110-01-414-3224
NSN 5975-00-419-3256
NSN 2925-01-014-0118
NSN 4140-00-541-9077
NSN 5960-00-658-7209
NSN 6240-00-432-7639
NSN 6240-00-281-8417
NSN 5855-00-189-6066