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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5965-01-656-3038
NSN 6645-01-159-8787
NSN 5960-00-788-0072
NSN 6105-00-246-5311
NSN 6110-00-205-1778
NSN 6135-01-245-5876
NSN 5998-00-583-8617
NSN 6685-01-300-2630
NSN 6110-00-105-0428
NSN 6220-01-390-7341
NSN 6610-00-161-0680
NSN 6135-01-364-2738