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 6620-00-513-0738
NSN 6650-01-399-8552
NSN 5905-01-261-0800
NSN 6610-01-470-3413
NSN 5920-00-925-2639
NSN 5855-00-316-5050
NSN 6130-00-306-3159
NSN 6220-00-676-0904
NSN 5998-01-573-4607
NSN 5975-00-177-1206
NSN 5930-00-234-9197
NSN 6105-00-740-7757