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 4140-00-234-7671
NSN 6620-01-157-9267
NSN 6645-00-269-8440
NSN 6105-01-316-3485
NSN 5855-00-951-6483
NSN 6685-01-215-0616
NSN 6150-01-336-9077
NSN 5905-00-242-2737
NSN 6650-01-487-7411
NSN 5996-01-437-1186
NSN 5915-01-142-2018
NSN 6220-00-762-8944