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 6240-01-080-7778
NSN 5910-01-470-8174
NSN 6130-00-682-3350
NSN 5950-00-284-1009
NSN 5905-01-545-9437
NSN 6685-00-019-0552
NSN 5905-01-197-4229
NSN 5835-00-655-1000
NSN 6685-01-542-0507
NSN 6645-01-656-6416
NSN 5895-01-395-5509
NSN 5990-00-409-3594