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 6220-01-517-2365
NSN 5965-01-252-8701
NSN 6135-00-209-6918
NSN 6145-01-005-1374
NSN 5996-00-495-3086
NSN 6620-00-621-6951
NSN 5905-01-284-5692
NSN 6130-01-655-3770
NSN 5835-00-632-8621
NSN 6240-00-578-0893
NSN 6110-01-042-9343
NSN 5925-00-286-8502