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.
NSN 2925-01-350-8372
NSN 6105-01-375-1068
NSN 5975-00-702-6808
NSN 5999-01-079-7340
NSN 6610-00-409-8019
NSN 4140-01-422-5049
NSN 5910-01-490-3366
NSN 2925-01-295-9337
NSN 6110-01-364-5654
NSN 6620-00-983-4171
NSN 6150-00-153-0298
NSN 5985-00-399-1174