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 6610-01-246-4164
NSN 5920-00-493-8307
NSN 2925-00-480-9068
NSN 6135-01-010-0891
NSN 5996-00-270-0340
NSN 5905-01-309-6092
NSN 6110-01-076-3043
NSN 6220-00-624-9028
NSN 6685-01-649-1504
NSN 5895-00-292-2872
NSN 5930-01-524-2227
NSN 5910-00-581-0035