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 6645-01-452-9495
NSN 6610-00-853-5657
NSN 5998-01-102-7928
NSN 6105-00-268-2878
NSN 6320-01-056-1164
NSN 6240-01-208-9587
NSN 5925-00-741-1479
NSN 5895-00-253-0799
NSN 6150-00-844-6205
NSN 5965-01-631-8969
NSN 5905-01-481-4455
NSN 6135-01-268-7056