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 5855-01-382-5169
NSN 5990-01-259-7138
NSN 6105-01-526-4660
NSN 6130-00-129-6658
NSN 6135-00-255-1340
NSN 5985-01-054-2917
NSN 5996-01-188-3831
NSN 6145-00-489-3574
NSN 5960-01-283-0308
NSN 6645-00-163-9580
NSN 5985-01-584-8362
NSN 2925-01-368-5773