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 4140-01-007-7336
NSN 6150-00-528-4175
NSN 2925-01-650-3412
NSN 6685-00-583-2473
NSN 6110-00-385-2978
NSN 5945-00-225-0277
NSN 4140-01-578-6088
NSN 5835-01-583-6696
NSN 6240-01-592-4068
NSN 6685-01-308-3725
NSN 6650-01-103-7342
NSN 5945-00-973-9116