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 6645-00-450-2209
NSN 5930-01-213-7348
NSN 5910-01-303-7088
NSN 6150-01-054-3526
NSN 6685-01-275-2679
NSN 7035-00-329-4015
NSN 6685-00-203-2389
NSN 6110-00-012-5514
NSN 5960-00-222-7772
NSN 5905-00-147-8192
NSN 5945-01-146-3614
NSN 5999-01-202-8707