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 6220-01-104-0095
NSN 4140-00-060-1856
NSN 5945-01-378-6860
NSN 6645-01-546-3212
NSN 2925-01-569-3795
NSN 6135-01-309-8414
NSN 5960-01-182-3676
NSN 5965-01-381-4879
NSN 5960-01-432-6038
NSN 5855-01-112-7725
NSN 6130-00-110-6429
NSN 6220-00-065-7948