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 6685-00-463-5097
NSN 4140-00-826-9031
NSN 6105-01-420-7561
NSN 5960-01-442-1770
NSN 6135-01-034-5202
NSN 6220-01-577-7995
NSN 5999-01-557-1940
NSN 6610-01-149-9749
NSN 7035-01-617-0072
NSN 5965-00-324-2428
NSN 5905-01-472-2027
NSN 5910-01-253-3412