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 5930-00-816-6935
NSN 5999-01-105-1349
NSN 6130-00-408-5055
NSN 5920-01-352-0880
NSN 6145-01-131-1739
NSN 5905-00-948-7266
NSN 6645-00-925-3857
NSN 5855-01-332-3011
NSN 6145-00-466-4068
NSN 6130-01-565-2711
NSN 5945-00-147-2068
NSN 5835-00-126-2961