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 5895-01-627-4138
NSN 5930-00-511-8382
NSN 5920-00-261-9848
NSN 6145-00-170-6872
NSN 6610-01-227-1692
NSN 6685-01-260-4307
NSN 6135-00-170-8819
NSN 6145-00-935-5242
NSN 6620-01-541-4465
NSN 5835-00-339-3020
NSN 5855-01-440-9880
NSN 6110-01-327-2097