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 5925-00-030-4943
NSN 6105-01-465-3463
NSN 5985-00-815-0258
NSN 6110-00-918-3680
NSN 5925-01-480-4146
NSN 6150-01-255-5507
NSN 2925-01-191-9668
NSN 5990-01-576-4383
NSN 5930-01-123-2643
NSN 6685-01-551-0542
NSN 5975-01-199-2437
NSN 6620-00-190-8109