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 6685-01-319-8195
NSN 5999-00-578-0034
NSN 6685-01-094-6455
NSN 4140-01-080-5114
NSN 6610-01-412-0058
NSN 5960-00-420-0418
NSN 6130-00-539-8764
NSN 6650-01-232-4965
NSN 6320-00-456-2092
NSN 5895-01-506-6420
NSN 6145-01-476-7554
NSN 6645-01-324-1956