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 6645-00-961-5477
NSN 5985-01-232-6347
NSN 5960-01-219-5504
NSN 6240-01-394-4212
NSN 6135-00-295-2614
NSN 6320-01-382-9655
NSN 6645-01-123-9277
NSN 2925-01-411-4666
NSN 5835-01-442-6482
NSN 5855-01-339-1718
NSN 6685-00-658-7295
NSN 5925-01-131-2272