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 5985-00-905-6175
NSN 7035-00-541-8516
NSN 5920-01-343-0294
NSN 6650-01-144-2509
NSN 6135-00-180-5125
NSN 6645-00-262-7448
NSN 5999-00-925-0815
NSN 6130-00-425-6294
NSN 6685-01-605-2497
NSN 6645-01-435-5322
NSN 6240-01-622-0718
NSN 5945-01-142-2182