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 5985-01-188-2620
NSN 6610-01-284-3236
NSN 4140-00-773-6474
NSN 5925-01-470-7737
NSN 6620-01-378-5579
NSN 6150-01-647-1279
NSN 5920-01-386-3188
NSN 5910-01-656-1249
NSN 5855-01-020-7982
NSN 6130-01-344-8807
NSN 5930-00-422-3878
NSN 6685-00-150-0311