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 5935-01-144-2272
NSN 6105-01-089-6768
NSN 6645-01-411-5657
NSN 5895-00-102-8738
NSN 5910-01-207-8904
NSN 5965-00-529-0602
NSN 6110-01-308-5719
NSN 5985-00-297-7526
NSN 5960-01-495-0859
NSN 6105-01-223-8926
NSN 5999-01-208-1139
NSN 5925-00-529-0441