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 6685-01-231-8850
NSN 6130-01-044-5436
NSN 2925-01-327-3069
NSN 6130-00-997-4755
NSN 6320-01-372-6214
NSN 5975-01-658-2504
NSN 5960-00-285-1001
NSN 5999-01-413-7924
NSN 6220-01-577-8652
NSN 5960-01-205-0386
NSN 5999-00-673-7655
NSN 5999-01-139-0667