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 5930-01-499-3520
NSN 6150-00-824-8626
NSN 5925-00-691-2434
NSN 5925-01-043-6922
NSN 6610-00-081-2365
NSN 4140-00-319-0756
NSN 6610-01-264-4888
NSN 5950-00-409-5822
NSN 5965-00-653-4782
NSN 6150-01-440-9213
NSN 5965-01-326-7886
NSN 5999-01-167-7936