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 5999-01-352-5855
NSN 5985-01-088-2064
NSN 6620-01-525-8648
NSN 6685-00-631-4739
NSN 5965-01-194-2785
NSN 5925-01-401-5314
NSN 6610-01-506-7887
NSN 5999-01-438-6473
NSN 5975-00-276-3436
NSN 6685-01-391-1197
NSN 6620-01-487-0605
NSN 5950-01-380-1494