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 5998-01-015-8055
NSN 5985-01-440-9145
NSN 4140-00-944-7318
NSN 5945-01-622-5111
NSN 7035-01-544-3503
NSN 5910-01-237-2402
NSN 2925-00-010-9609
NSN 5945-01-311-3617
NSN 5915-01-444-7186
NSN 6610-01-397-6965
NSN 6685-00-232-3239
NSN 5925-01-414-0522