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 5935-01-354-8293
NSN 6685-01-541-3274
NSN 5998-01-090-0998
NSN 5935-00-882-0051
NSN 5895-01-526-0301
NSN 6645-01-528-8424
NSN 5985-01-162-9451
NSN 5930-01-502-6910
NSN 5965-01-453-1108
NSN 5985-00-920-7864
NSN 6145-01-251-7652
NSN 6220-01-371-9905