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 6650-00-342-6447
NSN 5930-01-655-3096
NSN 5975-01-108-0213
NSN 5920-00-166-7877
NSN 5965-00-424-9636
NSN 5910-01-341-4724
NSN 5920-01-046-0213
NSN 2925-00-088-6790
NSN 6135-00-347-0595
NSN 5990-01-301-6471
NSN 5945-00-833-6798
NSN 5990-01-532-6113