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 2925-00-964-7128
NSN 5930-00-707-4138
NSN 5930-00-573-6379
NSN 6645-00-922-0886
NSN 5985-01-468-0343
NSN 6145-01-160-7658
NSN 5975-01-308-9474
NSN 7035-01-121-5905
NSN 4140-01-080-5114
NSN 5925-01-443-8590
NSN 6105-00-287-0989
NSN 6130-01-409-2867