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 6620-00-203-9466
NSN 4140-01-173-0151
NSN 6150-01-626-3815
NSN 6610-01-035-1252
NSN 6685-01-152-2846
NSN 6650-01-188-4516
NSN 2925-01-320-6512
NSN 6110-01-098-7442
NSN 5975-00-824-5483
NSN 5996-00-425-7481
NSN 6145-01-512-1870
NSN 5910-01-134-7559