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 5835-00-868-8815
NSN 5975-01-015-6933
NSN 5930-00-371-8420
NSN 6220-00-011-0110
NSN 5975-01-454-7068
NSN 6685-00-701-1753
NSN 5975-00-481-3681
NSN 5910-00-453-2597
NSN 6610-00-907-9801
NSN 6685-01-641-5357
NSN 6220-01-415-2351
NSN 5990-01-159-5988