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 6110-01-449-4016
NSN 5895-01-415-6326
NSN 6145-01-025-1822
NSN 5935-01-377-2601
NSN 5998-01-576-9622
NSN 5965-00-125-6984
NSN 6130-01-028-2231
NSN 6645-01-285-4284
NSN 5996-01-375-8769
NSN 6220-01-099-6581
NSN 5915-00-365-9951
NSN 6685-01-279-6300