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 6130-00-960-0275
NSN 5895-01-430-3887
NSN 6105-01-055-1567
NSN 6145-00-526-3056
NSN 6150-01-467-1769
NSN 4140-01-571-6935
NSN 5855-00-361-0167
NSN 5855-01-211-2437
NSN 4140-01-005-0154
NSN 6685-00-080-2110
NSN 6685-01-248-7334
NSN 6135-01-061-1862