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 5950-01-448-9779
NSN 5930-01-575-1781
NSN 5960-00-458-9575
NSN 5999-01-337-3346
NSN 6135-00-932-3136
NSN 6130-00-541-7333
NSN 5999-00-281-1021
NSN 5950-00-361-3036
NSN 6645-01-018-7664
NSN 6110-00-736-9946
NSN 2925-00-555-4578
NSN 5965-00-782-1662