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 6650-00-390-3568
NSN 6110-01-367-3643
NSN 5855-01-236-9645
NSN 7035-01-474-9537
NSN 5930-01-113-6839
NSN 6220-01-179-4491
NSN 6685-01-281-4615
NSN 5910-00-808-1973
NSN 6110-01-536-3525
NSN 5910-00-663-5865
NSN 5905-01-652-6772
NSN 5895-00-917-2920