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 6240-01-277-7962
NSN 5960-01-512-0233
NSN 5999-00-622-3109
NSN 6320-01-006-6138
NSN 6135-00-793-1809
NSN 5945-00-892-1116
NSN 6150-01-444-0890
NSN 5985-01-087-2034
NSN 6220-01-555-7860
NSN 6685-01-243-3617
NSN 6240-01-465-2237
NSN 6145-01-352-5925