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 4140-01-328-1065
NSN 5996-01-105-0382
NSN 5996-01-110-1028
NSN 5985-01-620-1308
NSN 5925-01-550-9653
NSN 5990-00-956-9130
NSN 6130-01-019-8317
NSN 7035-01-533-7421
NSN 6620-01-382-1206
NSN 6240-01-088-7629
NSN 6135-00-851-8575
NSN 2925-01-386-7392