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 6685-00-244-0019
NSN 5965-00-051-0815
NSN 6135-01-185-3614
NSN 6620-00-010-8190
NSN 6105-01-398-0814
NSN 5895-01-514-0010
NSN 5915-00-295-7274
NSN 5920-01-393-9804
NSN 5915-01-468-4907
NSN 2925-01-271-6234
NSN 5855-01-317-5354
NSN 5895-00-510-2207