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 5990-01-091-9595
NSN 6220-00-239-9037
NSN 4140-01-014-3454
NSN 6645-01-042-4220
NSN 5920-01-550-3971
NSN 6105-01-414-1531
NSN 4140-01-141-7692
NSN 6240-01-391-0399
NSN 5945-01-007-1227
NSN 6620-00-079-0311
NSN 5930-01-412-0636
NSN 4140-01-399-4352