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 5910-01-044-3984
NSN 5985-01-426-1848
NSN 6685-00-279-3620
NSN 5905-01-444-6911
NSN 6685-01-202-8900
NSN 6610-01-305-8863
NSN 5960-00-170-6447
NSN 5915-00-877-7338
NSN 5990-01-185-9835
NSN 2925-01-107-7939
NSN 5950-01-384-6352
NSN 6145-01-066-9475