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 6685-00-774-9682
NSN 6240-00-758-3367
NSN 6135-01-205-5965
NSN 5985-01-353-8696
NSN 6145-01-219-9200
NSN 2925-01-425-7087
NSN 6145-01-548-8099
NSN 5975-01-577-5985
NSN 6130-01-341-0659
NSN 5925-01-322-9473
NSN 5985-00-113-2566
NSN 5855-01-344-8688