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 5925-01-012-9800
NSN 6135-01-415-1163
NSN 6240-01-343-4322
NSN 5975-00-223-9863
NSN 6610-01-546-3879
NSN 6150-01-090-3778
NSN 7035-01-494-1161
NSN 5855-00-928-1912
NSN 5920-01-143-5002
NSN 6240-00-495-6763
NSN 5925-01-424-5330
NSN 6685-01-399-5200