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 5935-01-239-5840
NSN 5985-00-491-7361
NSN 5999-01-135-3664
NSN 6645-01-270-3176
NSN 5990-00-982-6442
NSN 5930-00-079-8456
NSN 2925-00-624-7167
NSN 5835-01-651-8807
NSN 5905-00-351-5452
NSN 6685-01-616-0437
NSN 5985-01-254-9744
NSN 5935-00-385-1038