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 6685-01-430-4025
NSN 6105-01-361-9248
NSN 5975-01-398-4701
NSN 5925-01-005-4983
NSN 5998-01-606-9015
NSN 2925-01-141-7563
NSN 6645-00-391-6264
NSN 5920-00-038-0011
NSN 6105-01-466-1458
NSN 5996-00-807-8749
NSN 5945-00-879-0712
NSN 5945-01-408-2940