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 6610-01-479-7353
NSN 2925-01-089-6269
NSN 6110-00-339-4140
NSN 5895-00-353-1795
NSN 5905-00-833-8357
NSN 6685-01-519-2223
NSN 5935-00-865-3013
NSN 6320-00-790-4844
NSN 5990-01-392-5682
NSN 5925-01-241-2698
NSN 6685-01-546-4974
NSN 6220-00-905-5686