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 6220-00-875-0070
NSN 6685-01-217-8420
NSN 5835-01-270-7899
NSN 6650-00-364-7866
NSN 6135-00-351-8606
NSN 5895-00-810-9050
NSN 6610-01-593-0135
NSN 5935-01-384-2600
NSN 5855-01-051-1155
NSN 6620-01-650-4603
NSN 6645-01-517-9288
NSN 6130-01-463-1330