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 5925-01-650-5714
NSN 5855-01-398-9548
NSN 6685-01-475-4188
NSN 5999-01-424-2950
NSN 5835-00-313-7197
NSN 6135-01-521-0378
NSN 5996-00-481-2770
NSN 5965-01-540-0743
NSN 4140-00-241-0065
NSN 5905-00-922-1301
NSN 5930-00-493-5627
NSN 5835-01-462-5983