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 6150-01-469-7941
NSN 6130-01-230-8391
NSN 5895-01-106-1819
NSN 5998-01-244-4786
NSN 5990-00-876-0576
NSN 5905-01-420-6202
NSN 5998-01-523-5042
NSN 5999-01-088-7539
NSN 6650-01-547-7277
NSN 5950-00-483-7616
NSN 5985-00-215-0667
NSN 6135-01-026-9960