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 5945-01-236-6585
NSN 2925-01-302-8591
NSN 6645-00-599-8890
NSN 6145-01-155-5277
NSN 6610-01-242-9674
NSN 5950-00-465-8057
NSN 6610-01-055-0468
NSN 5996-00-822-8182
NSN 5925-00-732-1929
NSN 6110-01-114-1683
NSN 6685-00-771-8569
NSN 6145-00-116-2939