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 5910-01-585-7774
NSN 5999-01-504-2827
NSN 5990-00-552-9365
NSN 5910-01-537-0532
NSN 5960-01-595-6515
NSN 6610-00-622-3875
NSN 6220-01-574-7768
NSN 5945-00-279-6554
NSN 6145-00-902-1410
NSN 6685-00-240-4177
NSN 5925-01-391-9019
NSN 6645-01-542-6159