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 6240-00-275-1950
NSN 6650-01-350-2515
NSN 6610-01-327-3187
NSN 6320-01-449-1014
NSN 6105-00-284-0098
NSN 6610-01-448-2590
NSN 6145-01-408-5332
NSN 6240-01-369-9039
NSN 6650-00-561-3762
NSN 6645-00-632-0736
NSN 2925-01-221-1191
NSN 7035-01-526-4728