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 5905-01-286-1147
NSN 5835-01-235-9051
NSN 5996-00-222-6049
NSN 6150-01-641-4564
NSN 6685-00-188-1991
NSN 7035-01-297-9806
NSN 5835-01-143-9143
NSN 6110-01-234-1154
NSN 6150-00-429-2682
NSN 5910-00-992-5444
NSN 5920-00-294-0753
NSN 6105-01-413-9875