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 6685-01-132-7474
NSN 5998-01-227-1149
NSN 5999-00-432-6692
NSN 6620-01-034-4539
NSN 5855-00-631-4565
NSN 5930-00-190-8730
NSN 5999-01-519-9353
NSN 6150-00-947-7658
NSN 6110-01-106-0182
NSN 6620-00-028-3370
NSN 6145-01-484-8735
NSN 5985-01-303-1430