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 5996-01-550-6805
NSN 6145-00-119-8201
NSN 5935-00-071-1678
NSN 5960-01-323-6432
NSN 5910-01-243-0163
NSN 4140-01-244-6737
NSN 5945-01-565-6487
NSN 6650-00-751-9958
NSN 5985-01-224-7079
NSN 5910-00-201-1874
NSN 5960-01-260-0770
NSN 5999-00-828-3597