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 5920-01-065-1824
NSN 6135-01-558-7257
NSN 5930-00-543-9432
NSN 5985-01-546-2026
NSN 5925-00-156-4044
NSN 5998-00-303-2649
NSN 5985-01-120-3387
NSN 2925-01-415-2140
NSN 2925-01-386-7392
NSN 6130-01-467-9357
NSN 6110-01-387-8965
NSN 5965-00-067-7393