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 6130-00-273-1111
NSN 5920-01-113-8048
NSN 5965-01-226-7077
NSN 5998-01-249-1794
NSN 5855-00-058-1293
NSN 6135-01-445-6589
NSN 5999-00-411-0601
NSN 6150-01-535-7029
NSN 5965-01-277-4161
NSN 5985-00-519-0757
NSN 6135-01-071-4923
NSN 5905-00-834-1756