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 5835-00-153-4100
NSN 5960-01-495-0859
NSN 6135-01-501-5376
NSN 6220-01-297-3218
NSN 2925-01-334-7122
NSN 5935-00-551-1792
NSN 5895-00-886-3158
NSN 6135-01-167-7604
NSN 2925-00-735-4979
NSN 5855-01-546-2810
NSN 5905-01-510-9397
NSN 7035-01-138-3698