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 6320-01-607-1491
NSN 2925-01-472-4423
NSN 6150-01-519-5192
NSN 6135-01-277-7907
NSN 5835-01-187-8986
NSN 5996-01-491-6739
NSN 6130-00-181-9507
NSN 6620-00-924-4369
NSN 5905-00-781-3548
NSN 5960-01-056-8109
NSN 6685-00-025-1941
NSN 6110-00-011-3711