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 6645-01-488-5466
NSN 6650-01-423-1348
NSN 5910-01-254-2033
NSN 7035-00-295-0451
NSN 6220-01-613-1515
NSN 5925-00-064-9873
NSN 6620-01-255-7757
NSN 5950-01-122-8019
NSN 6105-01-247-7352
NSN 5925-00-804-3480
NSN 6135-01-393-4746
NSN 6145-00-512-6675