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 5895-01-256-5472
NSN 6145-01-512-8688
NSN 6610-01-599-2491
NSN 6610-01-435-5425
NSN 5950-01-315-5187
NSN 5998-01-431-9034
NSN 5990-00-522-3425
NSN 5835-00-051-6471
NSN 6685-01-326-8941
NSN 5985-01-484-0913
NSN 6645-01-553-3599
NSN 6685-01-422-2229