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 6110-01-561-7570
NSN 5998-01-519-6395
NSN 5990-00-954-6584
NSN 5910-01-124-7198
NSN 6135-00-191-6444
NSN 5975-00-477-0614
NSN 6105-01-406-8543
NSN 5835-01-325-5677
NSN 5935-01-377-5009
NSN 5935-01-485-3599
NSN 6220-01-390-1608
NSN 5855-01-129-1327