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 6685-01-548-7392
NSN 6610-00-104-8223
NSN 5975-01-461-7744
NSN 6620-00-527-6168
NSN 5999-01-122-5354
NSN 6105-01-030-7979
NSN 5990-01-227-6526
NSN 5960-01-085-0604
NSN 5855-01-152-8782
NSN 6610-01-010-3159
NSN 6610-01-430-5373
NSN 5950-00-661-2612