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 6610-01-193-2169
NSN 2925-00-968-7795
NSN 5920-00-535-4468
NSN 6105-01-411-6609
NSN 6220-01-166-3348
NSN 6685-00-400-6682
NSN 6150-01-154-5680
NSN 5998-01-472-5221
NSN 6145-00-186-6291
NSN 5855-01-050-4944
NSN 6150-01-286-4719
NSN 5985-01-322-6457