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 6220-00-064-0332
NSN 6610-01-335-3185
NSN 2925-01-511-5359
NSN 6610-00-277-7206
NSN 2925-01-408-6205
NSN 4140-01-295-0645
NSN 5895-01-422-1673
NSN 5910-01-319-9446
NSN 6240-01-213-0143
NSN 6685-01-326-5418
NSN 6130-00-692-2916
NSN 6150-01-229-1806