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 5999-00-518-2817
NSN 5990-01-063-9459
NSN 5930-00-375-0319
NSN 2925-01-391-1540
NSN 6650-01-379-9215
NSN 5925-00-420-1386
NSN 5855-01-657-7657
NSN 6110-01-099-2411
NSN 6105-01-168-8335
NSN 5925-00-935-5287
NSN 6135-00-369-2368
NSN 6110-00-570-9932