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 6610-01-421-7337
NSN 5855-01-325-9507
NSN 4140-01-465-6296
NSN 6650-01-453-6712
NSN 5999-01-479-3919
NSN 2925-01-131-4531
NSN 5935-01-054-3862
NSN 5930-01-571-7906
NSN 5998-01-571-6920
NSN 6685-01-241-8006
NSN 5996-00-525-1777
NSN 5925-01-201-3804