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 5855-01-277-1663
NSN 6130-01-188-7411
NSN 6650-01-306-2941
NSN 6650-00-641-6139
NSN 6220-01-214-7639
NSN 6150-01-486-8312
NSN 5855-01-100-3272
NSN 5855-01-580-1520
NSN 5985-01-425-5194
NSN 5925-01-077-5834
NSN 5975-01-634-0678
NSN 5855-01-372-1622