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 5835-01-039-1814
NSN 6610-01-230-9971
NSN 6645-01-072-8367
NSN 5925-01-089-4946
NSN 4140-01-611-5424
NSN 4140-01-569-3120
NSN 5905-01-116-8938
NSN 6610-01-543-5705
NSN 6685-01-176-8623
NSN 6650-01-660-1895
NSN 5975-01-526-4583
NSN 6110-01-301-2052