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 5920-00-732-6763
NSN 6220-01-472-4062
NSN 2925-01-554-5246
NSN 5965-01-384-7670
NSN 5985-01-069-4897
NSN 6240-00-008-5263
NSN 5905-01-412-0743
NSN 5915-01-608-4722
NSN 6320-01-227-2648
NSN 6150-01-298-9321
NSN 5935-01-543-8953
NSN 5935-00-081-5650