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 5950-01-346-7557
NSN 6130-00-617-5516
NSN 5835-01-036-4951
NSN 5930-00-168-9218
NSN 5925-00-943-4489
NSN 5925-00-940-8600
NSN 5925-01-375-9766
NSN 5945-00-110-7753
NSN 2925-01-170-1089
NSN 6220-00-080-2352
NSN 6130-01-406-5609
NSN 5945-00-442-5460