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 5999-01-067-0690
NSN 6645-00-016-0594
NSN 5975-01-158-6150
NSN 5975-01-481-3328
NSN 6620-01-072-1034
NSN 5960-00-652-1829
NSN 2925-00-149-0760
NSN 5895-00-940-9144
NSN 5945-01-280-5477
NSN 4140-01-478-2064
NSN 6645-01-076-4655
NSN 2925-00-078-0525