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 5930-01-232-1332
NSN 6135-01-656-0761
NSN 7035-00-803-3056
NSN 7035-01-149-7502
NSN 5855-00-951-6483
NSN 6645-00-864-6794
NSN 6685-01-176-9676
NSN 6645-01-071-0727
NSN 5975-01-250-4239
NSN 2925-01-079-6229
NSN 6240-01-064-0949
NSN 5835-01-480-3484