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 5905-01-238-5828
NSN 5895-01-375-1439
NSN 5855-01-236-9645
NSN 5935-01-452-6739
NSN 5910-00-276-6883
NSN 2925-00-071-4197
NSN 5915-01-565-8682
NSN 5990-01-413-2405
NSN 6240-01-435-3892
NSN 5975-01-155-7500
NSN 6645-01-304-4308
NSN 5975-01-115-8453