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 6130-00-056-1269
NSN 5996-01-020-5759
NSN 6645-01-348-8146
NSN 5996-01-351-6181
NSN 5975-01-279-8938
NSN 2925-00-087-2465
NSN 5985-01-411-4387
NSN 6645-01-370-4259
NSN 6650-01-514-7809
NSN 6220-00-240-6443
NSN 5905-01-190-0213
NSN 5998-01-653-1726