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 6130-01-545-7641
NSN 5905-01-189-3101
NSN 6650-00-131-7284
NSN 5975-01-212-8668
NSN 5895-01-018-9757
NSN 6610-01-633-8931
NSN 5910-01-541-5490
NSN 2925-00-233-5644
NSN 6685-01-549-6157
NSN 5990-00-938-8617
NSN 5930-00-937-6136
NSN 7035-01-374-0005