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 6150-01-574-2730
NSN 6130-00-514-1177
NSN 6620-01-449-8743
NSN 6220-01-517-2365
NSN 5910-01-341-0868
NSN 6685-01-498-1734
NSN 5895-01-578-1075
NSN 5950-01-494-0382
NSN 6685-00-465-2019
NSN 5905-01-587-3801
NSN 6620-00-920-1671
NSN 2925-00-497-7808