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 2925-00-351-1015
NSN 5895-00-243-1959
NSN 5915-01-377-9666
NSN 5895-01-334-3164
NSN 6130-01-412-0791
NSN 6130-01-009-4290
NSN 5930-01-396-7397
NSN 6645-00-144-4868
NSN 6645-01-193-1277
NSN 6150-00-209-8026
NSN 6685-00-116-8073
NSN 5915-01-462-5900