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 5930-01-109-1677
NSN 5910-00-114-5290
NSN 5975-00-117-9515
NSN 5950-00-230-1626
NSN 6645-00-933-2170
NSN 5945-00-650-0851
NSN 5930-00-529-5941
NSN 6145-00-847-6772
NSN 5930-01-615-2810
NSN 5950-00-199-8153
NSN 5895-00-118-7779
NSN 5910-01-481-3658