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 6645-01-205-0549
NSN 5950-01-555-8152
NSN 5999-00-700-2389
NSN 6105-01-071-5565
NSN 6220-00-329-9155
NSN 6110-01-289-0552
NSN 5935-00-723-5281
NSN 5905-01-377-0579
NSN 6150-00-775-7274
NSN 5990-01-198-0115
NSN 6650-01-292-7749
NSN 6145-00-803-9900