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 7035-01-459-3520
NSN 5945-01-443-7752
NSN 6620-00-762-0349
NSN 6320-00-853-1920
NSN 4140-01-416-4898
NSN 5996-00-904-8350
NSN 5910-01-336-5332
NSN 6650-01-604-9315
NSN 5999-01-634-0576
NSN 6650-01-631-5913
NSN 7035-01-145-5059
NSN 5975-01-070-0522