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 5975-01-463-2881
NSN 4140-00-481-3858
NSN 5915-00-253-5142
NSN 5965-01-215-0993
NSN 6645-01-327-2389
NSN 2925-01-157-9204
NSN 6150-01-283-5171
NSN 5985-00-197-4299
NSN 6650-00-246-3751
NSN 5905-01-501-5418
NSN 5905-01-443-9996
NSN 2925-01-497-9381