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 5985-01-367-6641
NSN 5895-01-631-8715
NSN 6240-00-324-4002
NSN 5910-00-594-5318
NSN 5835-01-432-1277
NSN 6645-01-594-1439
NSN 5910-01-371-3642
NSN 6105-00-681-6261
NSN 6645-01-122-9430
NSN 5855-00-973-5717
NSN 5945-01-069-3363
NSN 2925-01-463-8856