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 5910-01-541-4644
NSN 5960-01-560-8461
NSN 7035-00-225-6499
NSN 5920-00-617-9909
NSN 6130-01-613-4301
NSN 6320-00-731-6134
NSN 5960-01-252-8821
NSN 5960-01-570-8605
NSN 5945-00-097-5896
NSN 5925-01-622-5995
NSN 2925-01-288-2091
NSN 6620-00-226-2285