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 4140-01-262-9164
NSN 5985-01-619-6709
NSN 5925-00-290-4451
NSN 5960-01-617-6345
NSN 6645-01-340-3033
NSN 6685-01-198-2633
NSN 5950-01-365-2334
NSN 5960-01-305-5449
NSN 5990-01-571-7468
NSN 5895-01-658-5560
NSN 6645-00-780-5260
NSN 6110-00-669-6726