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 6620-01-302-3549
NSN 6645-00-089-8842
NSN 6220-01-353-9026
NSN 5945-01-573-7795
NSN 6685-00-043-0749
NSN 7035-01-359-6108
NSN 2925-00-463-7319
NSN 5960-00-866-9660
NSN 6645-01-553-8500
NSN 6150-01-292-9010
NSN 6650-01-604-9315
NSN 6130-01-180-9727