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 5910-01-183-1739
NSN 5998-01-413-6089
NSN 6685-01-582-1941
NSN 5910-01-441-0987
NSN 2925-00-918-0859
NSN 6685-01-532-4278
NSN 5930-01-507-3022
NSN 5965-01-018-2792
NSN 5835-01-315-2745
NSN 6620-01-534-7180
NSN 5855-01-656-6808
NSN 5905-01-425-4040