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 5855-01-128-1762
NSN 5996-01-540-9909
NSN 5905-01-576-7626
NSN 5855-01-079-1259
NSN 6145-01-364-0346
NSN 6240-01-301-8248
NSN 6240-00-571-8449
NSN 5920-01-407-5502
NSN 6135-01-215-1245
NSN 6220-01-245-9242
NSN 6135-00-100-8890
NSN 6645-01-532-3172