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 5960-01-563-0020
NSN 6685-01-130-7713
NSN 5950-01-318-9645
NSN 7035-01-542-5583
NSN 5835-00-779-2836
NSN 2925-00-157-1602
NSN 6130-01-333-4380
NSN 5945-01-369-7358
NSN 5965-00-790-6539
NSN 5990-01-248-8222
NSN 4140-01-512-4760
NSN 5945-00-038-7776