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 6685-01-453-3773
NSN 6130-01-657-4250
NSN 6610-01-500-0863
NSN 5990-01-150-7443
NSN 5920-01-252-0615
NSN 5960-00-600-7370
NSN 5905-01-310-6824
NSN 5910-00-167-6814
NSN 6105-01-517-9596
NSN 5855-01-007-9541
NSN 6150-01-243-6266
NSN 6130-01-214-6704