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 6240-00-191-2855
NSN 6110-00-097-1053
NSN 5930-01-647-6203
NSN 5895-01-428-3612
NSN 5985-00-951-1638
NSN 6685-01-411-5969
NSN 5905-00-459-2793
NSN 6240-00-246-5060
NSN 5960-00-925-2111
NSN 7035-01-372-5006
NSN 7035-00-131-8219
NSN 6145-01-231-5321