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 5920-00-150-1148
NSN 5965-01-510-0343
NSN 5998-00-986-9528
NSN 6130-01-216-1621
NSN 5855-01-109-6433
NSN 7035-01-305-1950
NSN 5905-01-254-0841
NSN 5910-01-534-2027
NSN 6685-01-392-0602
NSN 6645-01-435-8356
NSN 5990-01-430-9177
NSN 5930-00-781-2061