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 6645-01-265-8729
NSN 5915-00-036-9529
NSN 2925-01-351-9748
NSN 5945-01-476-7732
NSN 6105-00-753-8756
NSN 6645-01-168-8465
NSN 6110-01-058-9543
NSN 5935-00-993-9953
NSN 5960-01-275-7552
NSN 5950-01-399-1558
NSN 5965-01-250-5768
NSN 6610-01-431-8575