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 5905-01-029-3478
NSN 5975-00-279-8693
NSN 5920-01-329-8577
NSN 6240-01-166-1807
NSN 5990-01-240-1100
NSN 2925-00-351-1015
NSN 6240-00-539-9770
NSN 5996-01-316-1233
NSN 5920-00-382-8849
NSN 5990-00-150-6979
NSN 6130-01-540-6506
NSN 5910-00-470-0188