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 5895-00-330-5742
NSN 5985-01-658-0278
NSN 4140-01-261-4741
NSN 5925-01-353-2766
NSN 5835-01-046-5632
NSN 5915-00-008-4198
NSN 5925-01-660-2124
NSN 5920-01-010-3293
NSN 4140-01-634-0330
NSN 6135-01-522-3386
NSN 6610-01-536-2818
NSN 6685-01-209-4683