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 6150-01-495-5150
NSN 6240-01-651-2850
NSN 6610-01-509-0544
NSN 5965-01-420-2629
NSN 5950-00-051-3878
NSN 5905-00-689-9608
NSN 6650-00-152-8738
NSN 5915-01-399-4579
NSN 6685-01-442-0701
NSN 5930-01-201-4528
NSN 5835-01-515-6537
NSN 6610-00-398-0104