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 5930-01-006-9888
NSN 6610-00-935-7131
NSN 5999-00-456-0603
NSN 5905-00-693-2839
NSN 5998-01-463-2689
NSN 5945-01-414-3878
NSN 6685-00-270-0692
NSN 5905-01-453-8825
NSN 4140-01-648-4135
NSN 6130-01-361-5171
NSN 5998-00-146-3853
NSN 5905-01-578-7330