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 4140-01-659-8812
NSN 7035-00-205-8767
NSN 5925-01-087-5838
NSN 6610-01-415-1623
NSN 6110-01-435-6375
NSN 5945-01-350-3649
NSN 6620-00-160-0844
NSN 5985-00-978-5039
NSN 5985-01-073-6536
NSN 6145-00-161-1611
NSN 5905-00-916-4110
NSN 2925-01-055-7607