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 2925-01-368-5773
NSN 6220-00-166-5773
NSN 5950-01-339-3162
NSN 5945-01-390-3497
NSN 4140-00-988-3695
NSN 6650-01-597-2536
NSN 6320-01-600-0787
NSN 5910-00-191-8040
NSN 7035-01-559-0240
NSN 5960-01-200-4621
NSN 5945-00-171-4484
NSN 2925-01-652-4082