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 6685-00-917-2153
NSN 2925-00-494-5537
NSN 6150-01-258-5487
NSN 2925-01-193-6689
NSN 5925-00-819-3985
NSN 6130-01-630-0180
NSN 5930-00-456-0889
NSN 6645-01-390-1533
NSN 5950-01-054-6664
NSN 5965-01-647-3175
NSN 6145-01-491-1958
NSN 5855-01-341-2518