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 5895-01-118-2231
NSN 6645-00-171-9639
NSN 4140-01-450-0427
NSN 6320-01-036-2598
NSN 6105-01-561-4695
NSN 6110-01-474-9918
NSN 5855-00-337-3679
NSN 6110-01-421-4449
NSN 5945-01-554-5022
NSN 6320-01-512-2031
NSN 6220-01-539-0391
NSN 6105-00-758-0610