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 5925-01-469-5795
NSN 5965-01-178-2367
NSN 5985-01-132-8749
NSN 5990-01-565-2226
NSN 5945-00-853-9070
NSN 6145-00-286-9588
NSN 6105-01-569-0750
NSN 6685-01-097-9062
NSN 5999-01-461-6681
NSN 5925-00-421-0910
NSN 6620-01-600-7483
NSN 6645-01-097-5831