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 5855-01-333-0969
NSN 6220-01-393-0223
NSN 5975-01-040-7386
NSN 5985-01-139-4667
NSN 6110-01-167-4837
NSN 6110-01-217-3872
NSN 6685-00-115-7530
NSN 4140-01-011-0165
NSN 5996-01-202-9338
NSN 5990-00-133-7734
NSN 2925-01-336-2820
NSN 6645-01-426-8621