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 6220-01-590-7272
NSN 6645-00-780-5260
NSN 6685-01-651-5961
NSN 6320-00-004-9158
NSN 5930-00-556-1181
NSN 5855-01-606-9511
NSN 6220-00-099-9192
NSN 5975-01-131-2239
NSN 6150-01-359-2637
NSN 6620-00-919-6710
NSN 5925-01-567-7521
NSN 5945-01-215-1190