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 5925-00-104-5761
NSN 5920-01-605-0214
NSN 5925-01-467-2117
NSN 5985-01-647-1713
NSN 5960-01-449-1310
NSN 7035-00-225-6499
NSN 5910-01-209-3547
NSN 6685-00-120-1009
NSN 6130-01-153-2265
NSN 6645-00-065-7286
NSN 6610-01-419-0929
NSN 6320-00-070-4544