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 2925-00-546-3129
NSN 6220-00-793-3167
NSN 5975-01-485-4498
NSN 5935-01-432-5820
NSN 5925-00-355-6124
NSN 5835-01-561-2959
NSN 5985-00-971-2056
NSN 5999-00-990-6778
NSN 5965-01-440-8257
NSN 5996-00-814-7376
NSN 6145-01-057-0962
NSN 6150-01-421-2543