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 6135-01-472-5681
NSN 5855-01-634-0259
NSN 2925-01-472-4423
NSN 5910-01-295-5110
NSN 5999-01-415-5090
NSN 5996-01-277-1501
NSN 4140-01-510-9844
NSN 5990-01-647-8574
NSN 5975-01-442-1827
NSN 6130-01-068-7751
NSN 5965-01-512-8842
NSN 6110-00-764-6048