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 6145-01-536-7644
NSN 5895-00-088-3534
NSN 6145-01-573-7297
NSN 6645-01-425-2330
NSN 5935-01-305-6062
NSN 6130-01-627-5039
NSN 5920-00-119-1406
NSN 5895-01-165-7436
NSN 5975-01-474-5508
NSN 5895-01-530-6062
NSN 6620-01-339-5524
NSN 6220-01-451-1577