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 6135-01-478-4321
NSN 4140-01-023-1537
NSN 6320-01-420-0340
NSN 5996-00-344-9459
NSN 5910-01-582-5034
NSN 6685-01-104-2427
NSN 6145-01-452-9551
NSN 6150-00-263-3451
NSN 6150-01-316-4369
NSN 6110-01-123-7285
NSN 6320-01-067-0474
NSN 6150-01-387-5732