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 5930-00-378-7005
NSN 5835-00-170-5238
NSN 2925-01-483-2389
NSN 6220-01-542-8738
NSN 2925-01-354-1752
NSN 5930-00-231-1752
NSN 6650-01-533-7109
NSN 6150-00-989-2169
NSN 5965-01-146-9162
NSN 5990-00-351-5479
NSN 5855-01-111-3962
NSN 5990-01-335-7948