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 6135-00-767-0331
NSN 6645-00-752-2939
NSN 5965-01-191-0735
NSN 6110-01-289-0552
NSN 5855-00-797-8217
NSN 5835-01-512-4834
NSN 5950-01-555-8152
NSN 6150-01-343-5031
NSN 5975-01-396-9097
NSN 5905-01-025-4260
NSN 6150-01-152-2650
NSN 6130-00-476-4445