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 6145-00-095-2492
NSN 5855-01-105-7793
NSN 5950-01-184-5347
NSN 5925-01-481-3442
NSN 6105-00-353-8153
NSN 2925-01-113-6904
NSN 6150-00-167-2272
NSN 5905-01-436-9523
NSN 4140-01-027-4116
NSN 5999-00-114-7948
NSN 6610-00-714-0549
NSN 5910-00-019-5070