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 6105-00-927-5852
NSN 5910-01-212-3090
NSN 4140-01-273-0196
NSN 5905-01-010-2894
NSN 6130-01-317-2132
NSN 6685-00-123-8369
NSN 5996-01-387-7736
NSN 5998-01-348-7147
NSN 5998-01-155-0892
NSN 6110-01-347-6184
NSN 5965-01-341-1367
NSN 5965-00-263-1226