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 5835-01-232-4035
NSN 6135-01-222-0703
NSN 5998-01-133-6849
NSN 6220-00-287-9939
NSN 6220-01-026-7260
NSN 6110-01-009-2522
NSN 5950-01-395-7629
NSN 6650-00-138-3079
NSN 2925-01-175-1217
NSN 5835-00-034-4976
NSN 5975-01-384-4158
NSN 5985-01-378-8274