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 5920-01-558-8483
NSN 5965-00-680-9749
NSN 2925-00-570-6309
NSN 4140-01-019-0555
NSN 6110-00-111-1225
NSN 5975-00-659-6531
NSN 6145-01-211-6591
NSN 5910-00-383-1993
NSN 6320-00-681-1324
NSN 6135-01-382-1980
NSN 6110-01-335-7838
NSN 5945-01-068-3503