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 2925-01-171-2511
NSN 5990-01-243-4233
NSN 6320-00-369-1333
NSN 6105-00-580-1435
NSN 6220-01-372-9226
NSN 6645-01-023-6756
NSN 5999-00-905-5146
NSN 5895-01-158-7645
NSN 5935-01-205-5196
NSN 6110-00-042-8365
NSN 5915-01-527-1064
NSN 6685-01-250-8200