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 5855-00-832-9341
NSN 6220-01-132-3639
NSN 5945-00-689-7103
NSN 6135-01-391-6515
NSN 6110-01-382-9158
NSN 6145-01-281-7222
NSN 6145-00-076-5865
NSN 5996-01-381-6564
NSN 6145-01-564-9204
NSN 6105-01-350-6973
NSN 6650-00-680-9595
NSN 5985-01-131-9430