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 6150-01-143-0300
NSN 6130-01-546-6969
NSN 6130-01-115-3268
NSN 6105-01-607-6572
NSN 5925-01-484-6079
NSN 5895-00-174-4442
NSN 6645-00-927-1444
NSN 5905-00-831-9143
NSN 6240-01-157-9128
NSN 6135-01-010-0891
NSN 7035-01-034-6183
NSN 5935-01-530-1148